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公开(公告)号:US4903914A
公开(公告)日:1990-02-27
申请号:US367122
申请日:1989-06-16
IPC分类号: B65H63/028 , D02H13/22
CPC分类号: D02H13/22 , B65H63/028 , B65H2701/31 , B65H2701/38
摘要: In an accumulator in a warping process, a plurality of tension sensors are mounted on a common support member such that adjustment of the support member simultaneously adjusts the release tension of all the tension sensors.
摘要翻译: 在翘曲过程中的蓄能器中,多个张力传感器安装在公共支撑构件上,使得支撑构件的调节同时调节所有张力传感器的释放张力。
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公开(公告)号:US4525905A
公开(公告)日:1985-07-02
申请号:US398380
申请日:1982-07-14
申请人: Bogdan Bogucki-Land
发明人: Bogdan Bogucki-Land
CPC分类号: D02H13/22
摘要: The arrangement can transfer with respect to a beam, elastic threads having a predetermined initial extension. The arrangement has a first device for imparting a first thread speed to the threads being transferred. Also included is a controller and at least one tension roller, the latter rotatably mounted between the beam and the first device. The roller can impart a second thread speed to the threads and can stretch them. The threads at the beam are transferred at a third thread speed. Among the first, second and third thread speeds the two furthest upstream have an adjustable speed ratio. The controller can measure the tension of the threads traveling to the tension roller. This controller is operable to alter the speed ratio in response to the tension of the threads, to hold this tension at a predetermined magnitude.
摘要翻译: 该布置可以相对于梁具有预定的初始延伸的弹性线。 该装置具有第一装置,用于将第一线速度传递给被传送的线。 还包括控制器和至少一个张紧辊,后者可旋转地安装在梁和第一装置之间。 辊子可以向螺纹施加第二螺纹速度并且可以拉伸它们。 梁上的螺纹以第三螺纹速度传送。 在第一,第二和第三螺纹速度中,两个最远的上游具有可调速度比。 控制器可以测量行进到张紧辊的螺纹的张力。 该控制器可操作以响应于螺纹的张力来改变速度比,以将该张力保持在预定的大小。
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公开(公告)号:US4986489A
公开(公告)日:1991-01-22
申请号:US392267
申请日:1989-08-10
申请人: Manfred Bollen
发明人: Manfred Bollen
CPC分类号: D02H13/22 , B65H59/18 , B65H2701/31
摘要: A blocking device, preferably in the form of a baffle plate is provided behind the rollers of a thread tightener in a bobbin creel which can be pressed against one another, namely behind the roller pair in the direction of the through-passage. In case of a thread break, the baffle plate prevents the loose thread end from falling out of the roller tightener. Preferably, the baffle plate is latched onto a thread hoop and rotatably journalled, so that it can be swung from an operations position into a neutral position.
摘要翻译: 优选为挡板形式的阻挡装置设置在线筒架上的纱线紧固器的辊之后,所述纱线架可以相对于彼此压紧,即在所述通道的方向上在所述辊对之后。 在断线的情况下,挡板防止松动螺纹端部从滚轮紧固器脱落。 优选地,挡板被锁定在螺纹环上并且可旋转地支撑,使得其可以从操作位置摆动到中立位置。
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公开(公告)号:US4326322A
公开(公告)日:1982-04-27
申请号:US20933
申请日:1979-03-15
申请人: Gerhard O. Gaiser
发明人: Gerhard O. Gaiser
摘要: A beaming machine (beamer) suitable to run any common width beam for Raschel-type knitting machines, having three beams or heads with individual traverse settings so that different yarn end counts can be simultaneously wound on each beam. Uniform yarn tension is obtained at each beam by a series of two rollers positioned between the beam and the yarn creel over which each yarn end must pass. An evenly wound beam is thereby obtained for each of the three beams. Doffing time is minimized by the tensioning rollers in conjunction with pigtail-shaped yarn end guides mounted on one of a plurality of reeds adapted for the various end counts capable of being wound by the machine. Yarn breakage is detected by the breaking of a light beam in conjunction with an air sheet generated from an air slit for each beam. An air sheet is directed toward each yarn sheet so as to blow any broken yarn end across the light beam and thereby electronically initiate a shut-down of the beamer.
摘要翻译: 适用于拉舍尔针织机运行任何普通宽度梁的横梁(横梁),具有三个梁或头,各个横向设置使得不同的纱线端数可以同时缠绕在每个梁上。 通过位于梁和纱筒架之间的一系列两个辊,在每个梁处获得均匀的纱线张力,每个纱线端头必须通过该纱线张力。 因此,对于三个梁中的每一个,由此获得均匀缠绕的梁。 通过张紧辊将打瞌睡时间最小化,并与安装在适于能够被机器缠绕的各种末端计数的多个筘中的一个上的辫状纱线端部导向件相结合。 通过与用于每个光束的空气狭缝产生的空气片相结合的光束的断裂来检测纱线断裂。 将空气片指向每个纱线片,以便将任何断裂的纱线端部穿过光束,从而电子地启动投射器的关闭。
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